Specify the contents of register A after the execution of

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Specify the contents of register A after the execution of following program—
MVI A, F8 H
SUI 69 H
HLT

1. F8 H
2. 8F H
3. 69 H
4. 96 H

Correct Option: B

8FH
A: 1111 1000
69: 0110 1001

1001 1111: 8 F